HP 6720s Maintenance And Service Manual page 55

Remove the two Torx T8M2.5×7.0 screws that secure the keyboard to the computer.
2.
Turn the computer display-side up, with the front toward you.
3.
Open the computer as far as possible.
4.
Lift the rear edge of the keyboard (1) and slide it back until it rests on the display assembly (2).
5.
Component replacement procedures 47